How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday100.0*Chance in playoffs100.0*Average seed
Miami 103 Oklahoma City 97 -0.0
If winner is:HomeHome OTAway OTAway
Wednesday100.0*Chance in playoffs100.0*Average seed
Atlanta vs Detroit+0.4+0.4-0.9-0.9
+0.1+0.1-0.2-0.2
Memphis vs Philadelphia+0.1*+0.0*+0.0-0.2
Orlando vs New Orleans-0.1*-0.1*+0.2+0.1
Charlotte vs Miami+0.1+0.0-0.0-0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

Chances based on how well the Atlanta finish out the regular season.   Explain

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
61-73In100185*
6044-13In9514155
5943-14In9226446
5842-15In90461,171
5741-16In826122,762
5640-17In70100205,979
5539-18In581402811,785
5438-19In4319039021,406
5337-20In2921050035,970
5236-21In1721161055,992
5135-22In918171080,608
5034-23In41427910107,034
4933-24In1928340131,568
4832-25In05283900150,248
4731-26In0227618100159,741
4630-27In0116230500156,637
4529-28100.0%001444112100143,252
4428-29100.000264324610121,654
4327-3099.8001135361530095,748
4226-3198.80420372891070,151
4125-3294.801827372250047,915
4024-3383.9002133335142030,704
3923-3464.1000420392881017,845
3822-3539.9019303918309,733
3721-3618.60216373310104,880
3620-376.50628412232,246
3519-382.002143736100980
3418-390.8162939251388
3317-400.6111346355155
3216-41Out534511041
3115-42Out540401520
3014-43Out50502
27-29Out1002*
160-57Out199121
Total:98.1%451521895310000001,467,524

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

Tuesday100.0*Lottery seed
Miami 103 Oklahoma City 97 +0.1
If winner is:HomeHome OTAway OTAway
Wednesday100.0*Lottery seed
Atlanta vs Detroit-0.2-0.2+0.4+0.5
Charlotte vs Miami-0.1-0.1+0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
63-73100
6246-118713
6145-128515
6044-13682714
5943-14543826
5842-153851306
5741-16206251120
5640-171060640190
5539-183556800261
5438-19142514003540
5337-20029218004190
5236-2101712000412000
5135-220901801363500
5034-234014022752100
4933-241090217673100
4832-25050287554000
4731-2602023736121000
4630-27010116252532000
4529-280010442384810000
4428-290002614332133000
4327-30001103513441221000
4226-31040200372263610000
4125-32018027137319221000
4024-3300213033134365200
3923-34000402003927149310
3822-35019030151721123100
3721-3602160111262514400
3620-3706041530281340
3519-3802151931271240
3418-391252229291030
3317-4011726322851
3216-4121520411552
3115-425510502010
3014-435050
2913-44100
2711-46100
160-57199
Total:040501104221518150200000000000000